119 lines
2.2 KiB
Prolog
119 lines
2.2 KiB
Prolog
|
|
/**
|
|
* @file jupyter.yap4py
|
|
*
|
|
* @brief JUpyter support.
|
|
*/
|
|
|
|
:- yap_flag(gc_trace,verbose).
|
|
/*
|
|
:- module( jupyter,
|
|
[jupyter_queryl/3,
|
|
blank/1,
|
|
streams/2
|
|
]
|
|
).
|
|
*/
|
|
:- use_module(library(hacks)).
|
|
|
|
:- use_module(library(lists)).
|
|
:- use_module(library(maplist)).
|
|
|
|
%% :- reexport(library(python)).
|
|
%% :- reexport(library(yapi)).
|
|
%% :- reexport(library(complete)).
|
|
%% :- reexport(library(verify)).
|
|
|
|
|
|
:- python_import(sys).
|
|
|
|
|
|
|
|
jupyter_query(Caller, Cell, Line ) :-
|
|
jupyter_cell(Caller, Cell, Line).
|
|
|
|
jupyter_cell(_Caller, Cell, _Line) :-
|
|
jupyter_consult(Cell), %stack_dump,
|
|
fail.
|
|
jupyter_cell( _Caller, _, ¨¨ ) :- !.
|
|
jupyter_cell( _Caller, _, Line ) :-
|
|
blank( Line ),
|
|
!.
|
|
jupyter_cell(Caller, _, Line ) :-
|
|
Query = Caller,
|
|
catch(
|
|
python_query(Query,Line),
|
|
error(A,B),
|
|
system_error(A,B)
|
|
).
|
|
|
|
restreams(call) :-
|
|
streams(true).
|
|
restreams(fail) :-
|
|
streams(false).
|
|
restreams(answer).
|
|
restreams(exit) :-
|
|
streams(false).
|
|
restreams(!).
|
|
restreams(external_exception(_)).
|
|
restreams(exception).
|
|
|
|
jupyter_consult(Text) :-
|
|
blank( Text ),
|
|
!.
|
|
jupyter_consult(Cell) :-
|
|
% Name = 'Inp',
|
|
% stream_property(Stream, file_name(Name) ),
|
|
% setup_call_cleanup(
|
|
catch(
|
|
(
|
|
Options = [],
|
|
open_mem_read_stream( Cell, Stream),
|
|
load_files(Stream,[stream(Stream)| Options])
|
|
),
|
|
error(A,B),
|
|
(close(Stream), system_error(A,B))
|
|
),
|
|
fail.
|
|
jupyter_consult(_Cell).
|
|
|
|
blank(Text) :-
|
|
atom(Text),
|
|
!,
|
|
atom_codes(Text, L),
|
|
maplist( code_type(space), L).
|
|
blank(Text) :-
|
|
string(Text),
|
|
!,
|
|
string_codes(Text, L),
|
|
maplist( code_type(space), L).
|
|
|
|
|
|
streams(false) :-
|
|
close(user_input),
|
|
close(user_output),
|
|
close(user_error).
|
|
streams( true) :-
|
|
open('/python/input', read, _Input, [alias(user_input),bom(false),script(false)]),
|
|
open('/python/sys.stdout', append, _Output, [alias(user_output)]),
|
|
open('/python/sys.stderr', append, _Error, [alias(user_error)]).
|
|
|
|
|
|
:- if( current_prolog_flag(apple, true) ).
|
|
|
|
:- putenv( 'LC_ALL', 'en_us:UTF-8').
|
|
|
|
plot_inline :-
|
|
X := self.inline_plotting,
|
|
nb_setval(inline, X ),
|
|
X = true,
|
|
!,
|
|
:= (
|
|
import( matplotlib ),
|
|
matplotlib.use( `nbagg` )
|
|
).
|
|
|
|
:- endif.
|
|
|
|
%y:- ( start_low_level_trace ).
|